Re: [PATCH 00/13] wifi: brcmfmac: Add BCM4388 support

[Arend van Spriel <arend.vanspriel@broadcom.com>]

On 02/11/2026 21:46, Janne Grunau wrote:
> On Sun, Nov 01, 2026 at 08:27:22PM +0100, Arend van Spriel wrote:
>> + Peter, Izabela
>>
>> On 25/09/2026 15:43, Michael Reeves via B4 Relay wrote:
>>> The Broadcom BCM4388 chipset requires new PCIe initialization and
>>> firmware interfaces. Add support for these interfaces to brcmfmac to
>>> enable basic station operation.
>>>
>>> This series adds:
>>> - Signed firmware loading and mailbox transport
>>> - Fixes for chip identification and firmware capability matching
>>> - Versioned scan and join requests, and extended PMK payloads
>>> - Updated event mask handling
>>>
>>> These changes include work by Hector Martin and Daniel Berlin from Asahi
>>> Linux, refactored where needed for upstream inclusion.
>>>
>>> The series provides basic station support only. 6 GHz support is planned
>>> for a follow-up patchset after this lands. The driver retains legacy
>>> interfaces for older firmware.
>>>
>>> Tested on an Apple M3 MacBook Air (J613):
>>> - Device boot and network scanning
>>> - 5 GHz WPA2-PSK association and DHCP
>>> - Bidirectional TCP traffic
>>
>> Finally got some time to get this series tested on my setup. The patches
>> generally look good. So far no regressions observed. It would be good if
>> some more people could test this series on their equipment. I will do
>> some more testing and wait some days.
> 
> Tested series on top of v7.3 + commit 7ed5dce55fa8 ("wifi: brcmfmac: map
> msgbuf RX packet IDs bidirectional") in wireless/main with resolving the
> conflict by dropping the conflicting hunk of this series.
> 
> Tested on Mac mini (M1, BCM4378) and Macbook Pro 14-inch (M1 Max,
> BCM4387) without regressions (except for the resolved RX msgbuf
> mapping).
> 
> Tested-by: Janne Grunau <j@jannau.net>
No regressions seen on my 43664 and 43455 devices. So will process the 
patches now.

Regards,
Arend